Home / 935,829.10-1,403,743.65-714,645.10

Finding the Fourth Proportional to 935,829.10, 1,403,743.65 and 714,645.10

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Solution

The fourth proportional to 935,829.10, 1,403,743.65 and 714,645.10 is: 1,071,967.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,829.10 : 1,403,743.65 = 714,645.10 : x
  2. Step 2: Convert to fraction form
    935,829.10/1,403,743.65 = 714,645.10/x
  3. Step 3: Cross multiply
    935,829.10x = 1,403,743.65 × 714,645.10
  4. Step 4: Simplify right side
    935,829.10x = 1,003,178,521,128.61
  5. Step 5: Solve for x
    x = 1,003,178,521,128.61/935,829.10
  6. Step 6: Final answer
    x = 1,071,967.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.